Porpoise (disambiguation)

A porpoise is a marine mammal of the family Phocoenidae.

Porpoise may also refer to:


 * Dolphin or dolphin-like marine mammal, previously used in American English
 * Porpoise (scuba gear), a trade name for scuba gear developed by Ted Eldred in Australia
 * Porpoise class submarine (disambiguation), various classes of British or United States submarines
 * HMS Porpoise, several British Royal Navy ships
 * USS Porpoise, several United States Navy ships
 * Karry Porpoise, a Chinese electric commercial van
 * President Porpoise, a character in the animated series Adventure Time episode "President Porpoise Is Missing!"